User: anonymous   Login
Location: Northam
(31.6525°S, 116.6655°E)
Time: 00:01:55

Close Encounter Details

Primary satelliteSecondary satellite
NameHubble Space TelescopeIridium 921
Spacetrack catalog number2058024873
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jul 25 14:352021 Jul 25 22:02
Time of closest approach (UTC)2021 Jun 19 18:56:03.233
Minimum distance201.331 km
Height difference-4.344 km
Relative speed8.315 km/s
Angle between velocity vectors66°
Geographic position20.7°S, 81.2°E
Height542 km